5306-00-207-7200 BOLT,MACHINE Index 5306-00-207-7203 BOLT,MACHINE

National Stock Number:
5306-00-207-7202

Federal Supply Class:
5306

National Item Identification Number:
002077202

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
726247-698897LOCKHEED MARTIN CORP


Techincal Specification:
EXTENDED WASHER DIAMETER0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.078 INCHES MINIMUM AND 0.088 INCHES MAXIMUM
FASTENER LENGTH2.244 INCHES MINIMUM AND 2.274 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD
GRIP LENGTH1.441 INCHES MINIMUM AND 1.461 INCHES MAXIMUM
HARDNESS RATING
HEAD HEIGHT0.435 INCHES NOMINAL
HEAD STYLEDOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATION
MATERIAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.803 INCHES MINIMUM AND 0.813 INCHES MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF
WIDTH BETWEEN FLATS0.494 INCHES MINIMUM AND 0.503 INCHES MAXIMUM


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